Patent:US2910240
Patent: | US 2910240 |
Titel: | Counting register employing plus-andminus adder means |
Datum: | 27.10.1959 |
Ort: | |
Land: | USA |
Person: | Havens Byron L |
Firma: | Ibm |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US2910240 (espacenet), US2910240 (uspto) |
- DATUM: 27.10.1959
- TITEL: Counting register employing plus-andminus adder means
- Patent Family: ( Patent:BE541613, Patent:CH338625, Patent:DE1007085, Patent:DE1007085, Patent:ES223962, Patent:FR1152078, Patent:GB792513, Patent:NL123369C, Patent:NL200117, Patent:US2910240 )